Toshiba Tecra A3-S711 User Manual - Page 164

Real Time Clock, Memory expansion

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Troubleshooting Real Time Clock Problem Procedure The following message is Displayed on the LCD: RTC battery is low or CMOS checksum is inconsistent. Press [F2] key to set Date/ Time. The battery for RTC is wearing. Set the date and time in BIOS setup with the following steps: 1. Press [F1] key. BIOS setup will boot up. 2. Press [F2] to set the date in [System Date]. 3. Press [F2] to set the time in [System Time]. Memory expansion Refer also to Chapter 8, Optional Devices, for information on installing memory modules. Problem Procedure The computer hangs up Make sure the memory module installed in the and issues beep expansion slot is compatible with the computer. sounds. (A long leep, If an incompatible module has been installed, three short beeps, three follow the steps below. short beeps, and then a long beep.) 1. Turn off the power. 2. Disconnect the AC adaptor and all periph-eral devices. 3. Remove the battery pack. 4. Remove the memory module. 5. Replace the battery pack and/or connect the AC adaptor. 6. Turn on the power. If problems persist, contact your dealer. TECRA A3/S2 9-16

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TECRA A3/S2
9-16
Troubleshooting
Real Time Clock
Memory expansion
Refer also to Chapter 8,
Optional Devices
, for information on installing
memory modules.
Problem
Procedure
The following message
is Displayed on the
LCD:
RTC battery is low or
CMOS checksum is
inconsistent. Press
[F2] key to set Date/
Time.
The battery for RTC is wearing. Set the date and
time in BIOS setup with the following steps:
1.
Press
[F1]
key. BIOS setup will boot up.
2. Press
[F2]
to
set the date in [System Date].
3. Press
[F2]
to
set the time in [System Time].
Problem
Procedure
The computer hangs up
and issues beep
sounds. (A long leep,
three short beeps, three
short beeps, and then a
long beep.)
Make sure the memory module installed in the
expansion slot is compatible with the computer.
If an incompatible module has been installed,
follow the steps below.
1.
Turn off the power.
2.
Disconnect the AC adaptor and all periph-eral
devices.
3.
Remove the battery pack.
4.
Remove the memory module.
5.
Replace the battery pack and/or connect the
AC adaptor.
6.
Turn on the power.
If problems persist, contact your dealer.